What is the use of air in sf6 breake

I have a Heil central air, heat pump unit. I am having periodic trouble with the compressor running while the blower is not. I can turn the breaker off for about 30 minutes and restart the unit and it does fine. Weird thing is, even turning off the thermostat will not turn the compressor off...

I have a ~15 year old, 5 ton Carrier A/C unit. Recently the circuit breaker tripped when I tried to turn on the A/C. After that there was no power to the unit even after I reset the breaker. A technician checked it out and said that the circuit breaker was bad and it needed to be replaced before...

I have an American Standard Allegiance 11 split unit that all of a sudden quit working yesterday. The interior fan will run but the compressor fan will not come on. Replaced the exterior breaker, as it looked like it was in the middle position (neither off nor on). Went all the way to on until I...

My ac compressor trips the circuit breaker after it has started and ran for awhile. This is starting to happen about once every two days. I replaced the run capacitor and this did not cure the problem. When the compressor is not tripping the breaker, the unit cools properly (ie, it maintains the...